Cyclizations of 3,4-pentadien-1-yllithium reagents
作者:Jack K. Crandall、Timothy A. Ayers
DOI:10.1021/jo00037a008
日期:1992.5
A number of 3,4-pentadien-1-yllithium reagents were obtained by metal-halogen exchange. Certain of these intermediates undergo facile cyclization to the isomeric 1-cyclobutenylmethyllithium derivatives.
CRANDALL, J. K.;TINDELL, G. L.;MANMADE, A., TETRAHEDRON LETT., 1982, 23, N 37, 3769-3772